<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Form
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Form */
require_once 'Zend/Form.php';

/**
 * Zend_Form_SubForm
 *
 * @category   Zend
 * @package    Zend_Form
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: SubForm.php 23775 2011-03-01 17:25:24Z ralph $
 */
class Zend_Form_SubForm extends Zend_Form {
	/**
	 * Whether or not form elements are members of an array
	 * @var bool
	 */
	protected $_isArray = true;
	
	/**
	 * Load the default decorators
	 *
	 * @return Zend_Form_SubForm
	 */
	public function loadDefaultDecorators() {
		if ($this->loadDefaultDecoratorsIsDisabled ()) {
			return $this;
		}
		
		$decorators = $this->getDecorators ();
		if (empty ( $decorators )) {
			$this->addDecorator ( 'FormElements' )->addDecorator ( 'HtmlTag', array ('tag' => 'dl' ) )->addDecorator ( 'Fieldset' )->addDecorator ( 'DtDdWrapper' );
		}
		return $this;
	}
}
